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This commit is contained in:
Igor Pavlov
2005-05-30 00:00:00 +00:00
committed by Kornel Lesiński
parent 8c1b5c7b7e
commit 3c510ba80b
926 changed files with 40559 additions and 23519 deletions
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75
7zip/Archive/Rar/RarIn.h
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@@ -1,7 +1,5 @@
// RarIn.h
#pragma once
#ifndef __ARCHIVE_RAR_IN_H
#define __ARCHIVE_RAR_IN_H
@@ -9,6 +7,9 @@
#include "Common/Exception.h"
#include "Common/MyCom.h"
#include "../../IStream.h"
#include "../../ICoder.h"
#include "../../Common/StreamObjects.h"
#include "../../Crypto/RarAES/RarAES.h"
#include "RarHeader.h"
#include "RarItem.h"
@@ -32,9 +33,9 @@ public:
class CInArchiveInfo
{
public:
UINT64 StartPosition;
UInt64 StartPosition;
WORD Flags;
UINT64 CommentPosition;
UInt64 CommentPosition;
WORD CommentSize;
bool IsSolid() const { return (Flags & NHeader::NArchive::kSolid) != 0; }
bool IsCommented() const { return (Flags & NHeader::NArchive::kComment) != 0; }
@@ -46,49 +47,75 @@ class CInArchive
{
CMyComPtr<IInStream> m_Stream;
UINT64 m_StreamStartPosition;
UINT64 m_Position;
UINT64 m_ArchiveStartPosition;
UInt64 m_StreamStartPosition;
UInt64 m_Position;
UInt64 m_ArchiveStartPosition;
NHeader::NArchive::CBlock m_ArchiveHeader;
CDynamicBuffer<char> m_NameBuffer;
CDynamicBuffer<wchar_t> _unicodeNameBuffer;
bool m_SeekOnArchiveComment;
UINT64 m_ArchiveCommentPosition;
UInt64 m_ArchiveCommentPosition;
void ReadName(const BYTE *data, CItemEx &item, int nameSize);
void ReadHeaderReal(const BYTE *data, CItemEx &item);
void ReadName(CItemEx &item, int nameSize);
void ReadHeaderReal(CItemEx &item);
HRESULT ReadBytes(void *data, UINT32 size, UINT32 *aProcessedSize);
bool ReadBytesAndTestSize(void *data, UINT32 size);
void ReadBytesAndTestResult(void *data, UINT32 size);
HRESULT ReadBytes(void *data, UInt32 size, UInt32 *aProcessedSize);
bool ReadBytesAndTestSize(void *data, UInt32 size);
void ReadBytesAndTestResult(void *data, UInt32 size);
bool FindAndReadMarker(const UINT64 *searchHeaderSizeLimit);
bool FindAndReadMarker(const UInt64 *searchHeaderSizeLimit);
void ThrowExceptionWithCode(CInArchiveException::CCauseType cause);
void ThrowUnexpectedEndOfArchiveException();
void AddToSeekValue(UINT64 addValue);
void AddToSeekValue(UInt64 addValue);
protected:
CDynamicBuffer<BYTE> m_FileHeaderData;
NHeader::NBlock::CBlock m_BlockHeader;
CDynamicBuffer<Byte> m_FileHeaderData;
bool ReadMarkerAndArchiveHeader(const UINT64 *searchHeaderSizeLimit);
NHeader::NBlock::CBlock m_BlockHeader;
NCrypto::NRar29::CDecoder *m_RarAESSpec;
CMyComPtr<ICompressFilter> m_RarAES;
Byte *m_CurData; // it must point to start of Rar::Block
UInt32 m_CurPos;
UInt32 m_PosLimit;
Byte ReadByte();
UInt16 ReadUInt16();
UInt32 ReadUInt32();
void ReadTime(Byte mask, CRarTime &rarTime);
CBuffer<Byte> m_DecryptedData;
UInt32 m_DecryptedDataSize;
bool m_CryptoMode;
UInt32 m_CryptoPos;
void FinishCryptoBlock()
{
if (m_CryptoMode)
while ((m_CryptoPos & 0xF) != 0)
{
m_CryptoPos++;
m_Position++;
}
}
bool ReadMarkerAndArchiveHeader(const UInt64 *searchHeaderSizeLimit);
public:
bool Open(IInStream *inStream, const UINT64 *searchHeaderSizeLimit);
bool Open(IInStream *inStream, const UInt64 *searchHeaderSizeLimit);
void Close();
bool GetNextItem(CItemEx &item);
HRESULT GetNextItem(CItemEx &item, ICryptoGetTextPassword *getTextPassword);
void SkipArchiveComment();
void GetArchiveInfo(CInArchiveInfo &archiveInfo) const;
void DirectGetBytes(void *data, UINT32 size);
void DirectGetBytes(void *data, UInt32 size);
bool SeekInArchive(UINT64 position);
ISequentialInStream *CreateLimitedStream(UINT64 position, UINT64 size);
bool SeekInArchive(UInt64 position);
ISequentialInStream *CreateLimitedStream(UInt64 position, UInt64 size);
};
}}